@article{10_4064_cm_60_61_1_65_70,
     author = {P. M. Soardi},
     title = {Parabolic networks and polynomial growth},
     journal = {Colloquium Mathematicum},
     pages = {65--70},
     publisher = {mathdoc},
     volume = {60},
     number = {1},
     year = {1990},
     doi = {10.4064/cm-60-61-1-65-70},
     language = {en},
     url = {http://geodesic.mathdoc.fr/articles/10.4064/cm-60-61-1-65-70/}
}